Schwannoma arising from the sublingual glandular branch of the lingual nerve radiologically masquerading as sublingual gland tumor

2020 ◽  
Author(s):  
Shuhei Minamiyama ◽  
Toshinori Iwai ◽  
Satomi Sugiyama ◽  
Yuichiro Hayashi ◽  
Makoto Hirota ◽  
...  
2002 ◽  
Vol 127 (1) ◽  
pp. 115-118 ◽  
Author(s):  
Rajiv T. Pandit ◽  
Albert H. Park

OBJECTIVE: Many surgical techniques to manage ranulas have been described in the literature. These techniques include excision of the cyst with or without excision of the ipsilateral sublingual gland, marsupialization, cryosurgery, and CO2 laser excision. Few studies have described the approach toward management in pediatric patients. METHODS: Six patients were treated for intraoral ranulas. Two patients had spontaneous resolution of their lesions. Four patients required dissection of the submandibular duct and lingual nerve to completely excise an oral cavity ranula and an ipsilateral sublingual gland. RESULTS: There were no recurrent lesions. One patient developed a lingual nerve injury but no numbness. The 2 patients with spontaneous resolution did not develop a subsequent lesion. CONCLUSION: Optimal management of pediatric oral cavity ranulas may include observation for 5 months for spontaneous resolution. If the lesion does not resolve or recurs repeatedly, surgical treatment is recommended. Submandibular duct dissection with relocation appears to enhance exposure to the floor of mouth. The pseudocyst and entire sublingual gland should be removed. Identification of the lingual nerve is necessary to accomplish this goal.


2021 ◽  
Vol 12 (1) ◽  
pp. e19-e19
Author(s):  
Kousuke Matsumoto ◽  
Makiko Tanakura ◽  
Izumi Mitani ◽  
Akira Kimoto ◽  
Masaya Akashi

Introduction: Salivary stones inside the Wharton’s duct adjacent to the mylohyoid muscle are often removed by a little incision of the mouth floor under local anesthesia. However, in the case of relatively large salivary stones, a large incision is required, which is commonly accompanied by hemorrhage and the need for surgical hemostasis, resulting in prolonged surgery. Furthermore, troublesome sequelae such as ranula and lingual nerve paralysis can occur after surgical procedures. Methods: Two patients who had relatively large salivary stones (>1 cm diameter) in the Wharton’s duct were underwent incision of the mouth floor soft tissues with a CO2 laser. Results: In both patients, the stone was removed in a few minutes without causing abnormal bleeding, nerve injury, or sublingual gland disorders and was completely healed. Conclusion: We report the usefulness and safety of the CO2 laser in two patients with relatively large salivary stones, who underwent successful surgical removal.


2010 ◽  
Vol 80 (9) ◽  
pp. 669-670 ◽  
Author(s):  
Claude Sader Ghorra ◽  
Samah Naderi ◽  
Samer Abi Zeid ◽  
Nabil Hokayem ◽  
Bassam Abboud

2003 ◽  
Vol 117 (11) ◽  
pp. 905-907 ◽  
Author(s):  
Ki Hwan Hong ◽  
Yoon Soo Yang

Sialolithiasis is a major cause of salivary gland dysfunction. The submandibular gland is the most common site followed by the parotid gland. The sublingual gland and minor glands are very rare sites for stone formation. This paper describes a case of multiple sialoliths arising in the sublingual gland. They presented on the right floor of the mouth. The sublingual gland and sialoliths were completely removed with careful preservation of the lingual nerve and Wharton’s duct. This was an uncommon sialolithiasis of the sublingual gland in a 14-year-old female.


2015 ◽  
Vol 129 (5) ◽  
pp. 509-512 ◽  
Author(s):  
K Truong ◽  
L A Guerin ◽  
H Hoffman

AbstractObjective:To highlight the value of sialendoscopy during transoral resection of the sublingual gland for a plunging ranula to prevent iatrogenic injury to the submandibular duct.Method and results:The clinical course of a 20-year-old male with a plunging ranula was analysed. The patient underwent transoral resection of the affected sublingual gland and pseudocyst. Sialendoscopy was used to confirm patency of the submandibular duct with placement of a Marchal dilator to aid in preservation of the duct during sublingual gland dissection. The sublingual gland was successfully removed, with no injury to the submandibular duct or lingual nerve. During follow up, the patient had slight numbness to the tip of the tongue, which resolved after 2–3 days. Post-operative examination showed the submandibular duct to be intact and there was no swelling of the submandibular area.Conclusion:Sialendoscopy-assisted transoral sublingual gland resection for a plunging ranula is a safe and effective technique. Sialendoscopy aids in skeletonisation and preservation of the submandibular duct.


2002 ◽  
Vol 7 (2) ◽  
pp. 75-78 ◽  
Author(s):  
Kenji Kimi ◽  
Hiroyuki Kumamoto ◽  
Ryo Ichinohasama ◽  
Satoshi Kimizuka ◽  
Seishi Echigo ◽  
...  
Keyword(s):  

Author(s):  
Wasam A Albusalih

Endoscopic sinus surgery is one of the fastest technique for treatment of sinonasal diseases which includes acute and chronic infection and resection of benign and malignant tumour; soon it extend for management of more deep area and deal with lesions in the pterygopalatine and infratemporal fossae then extended for management of skull base tumor which include pituitary gland tumor clival tumor and skull base defect leading to csf rhinorrea and its complications…in this lecture i cited the success which achieved in Diwanyia teaching hospital in this growing branch of medicine and illustrate some of my procedures pre and postoperatively with brief discussion for each.Endoscopic sinus surgery and its extended applications now play a major role in management of sinonasal And Skull base diseases with minimum complications and short hospital stay without the need for external devastating approach.


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii339-iii339
Author(s):  
Hidenobu Yoshitake ◽  
Hideo Nakamura ◽  
Yuta Hamamoto ◽  
Yusuke Otsu ◽  
Jin Kikuchi ◽  
...  

Abstract BACKGROUND Intracranial Growing teratoma syndrome(iGTS) is a phenomenon in which a tumor with a teratoma component grows during treatment, and its pathological tissue is often a mature teratoma. Here we report a case of iGTS in which the timing of surgery was determined by tumor markers and changes in tumor size on MRI images. CASE-REPORT: 11-year-old boy with a short stature. He developed a headache and we found a pineal gland tumor on MRI. Due to obstructive hydrocephalus, an endoscopic third ventriculostomy and biopsy were performed. The pathological diagnosis was mature teratoma, but AFP was elevated at 104.2 ng/mL. Considering NGGCT, we started chemoradiation immediately. Despite the declining AFP, it gradually increased, at which point we suspected iGTS. Resection was considered, but at some point tumor growth had stopped, so radiation therapy and a second course of ICE therapy preceded the resection. Thereafter, the tumor was completely removed, and a third course of ICE therapy was performed. DISCUSSION The onset mechanism of iGTS has not been elucidated, and its prediction is difficult. Early resection of the tumor is required, but discontinuation of radiation therapy and side effects of chemotherapy also need to be considered. In our case, resection was performed after normalization of AFP and recovery of myelosuppression. The patient followed an uneventful course, but the timing of resection was controversial. CONCLUSION We experienced a case of iGTS in NGGCT, a mixed tumor with mature teratoma. The optimal timing of the resection was discussed and literature was reviewed.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Eloá Borges Luna ◽  
Pâmella Pinho Montovani ◽  
Rafaela Elvira Rozza-de-Menezes ◽  
Karin Soares Cunha

AbstractIntroductionNeurofibromin, a protein encoded by theNF1gene, is mutated in neurofibromatosis 1, one of the most common genetic diseases. Oral manifestations are common and a high prevalence of hyposalivation was recently described in individuals with neurofibromatosis 1. Although neurofibromin is ubiquitously expressed, its expression levels vary depending on the tissue type and developmental stage of the organism. The role of neurofibromin in the development, morphology, and physiology of salivary glands is unknown and a detailed expression of neurofibromin in human normal salivary glands has never been investigated.AimTo investigate the expression levels and distribution of neurofibromin in acinar and ductal cells of major and minor salivary glands of adult individuals without NF1.Material and methodTen samples of morphologically normal major and minor salivary glands (three samples of each gland: parotid, submandibular and minor salivary; and one sample of sublingual gland) from individuals without neurofibromatosis 1 were selected to assess neurofibromin expression through immunohistochemistry. Immunoquantification was performed by a digital method.ResultsNeurofibromin was expressed in the cytoplasm of both serous and mucous acinar cells, as well as in ducts from all the samples of salivary glands. Staining intensity varied from mild to strong depending on the type of salivary gland and region (acini or ducts). Ducts had higher neurofibromin expression than acinar cells (p = 0.003). There was no statistical association between the expression of neurofibromin and the type of the salivary gland, considering acini (p = 0.09) or ducts (p = 0.50) of the four salivary glands (parotid, submandibular, minor salivary, and sublingual gland). Similar results were obtained comparing the acini (p = 0.35) and ducts (p = 0.50) of minor and major salivary glands. Besides, there was no correlation between the expression of neurofibromin and age (p = 0.08), and sex (p = 0.79) of the individuals, considering simultaneously the neurofibromin levels of acini and duct (n = 34).ConclusionNeurofibromin is expressed in the cytoplasm of serous and mucous acinar cells, and ductal cells of salivary glands, suggesting that this protein is important for salivary gland function.


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